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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
The thickness of the abrasive layer is at least 5mm
Dimensions: 220mm x 78mm x 42mm
Weight: 2030g
Price per gram: 1
The mine has been closed since the 1970s
Mikawa Nagura 1860g The thickness of the abrasiveMikawa Nagura are Tuff stones, a type of igneous rock formed from lithified volcanic ash. Mined in Aichi prefecture starting 700 years ago, they have been used in traditional Japanese sword polishing progressions. The mine has been closed since the 1970s. We receive the stones from the wholesaler with rough chisel marks on both sides, and flatten them in our workshop. Although we have made a good effort to provide a flat surface for usage, we strongly